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54440614653 = 359330601807
BaseRepresentation
bin110010101100111010…
…011101101011111101
312012112001121202202020
4302230322131223331
51342443244132103
641002031150353
73635042406105
oct625472355375
9165461552666
1054440614653
11210a7342617
12a6740753b9
135197a53269
1428c63bc205
151639652753
hexcace9dafd

54440614653 has 8 divisors (see below), whose sum is σ = 72709895808. Its totient is φ = 36232538304.

The previous prime is 54440614643. The next prime is 54440614703. The reversal of 54440614653 is 35641604445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54440614653 - 25 = 54440614621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54440614643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15299125 + ... + 15302682.

It is an arithmetic number, because the mean of its divisors is an integer number (9088736976).

Almost surely, 254440614653 is an apocalyptic number.

It is an amenable number.

54440614653 is a deficient number, since it is larger than the sum of its proper divisors (18269281155).

54440614653 is a wasteful number, since it uses less digits than its factorization.

54440614653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30602403.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 54440614653 in words is "fifty-four billion, four hundred forty million, six hundred fourteen thousand, six hundred fifty-three".

Divisors: 1 3 593 1779 30601807 91805421 18146871551 54440614653